Operation panel of portable phone



FIG. 1 is a front view of the operation panel of portable phone of the design according to the present invention;

FIG. 2 is a rear view of the operation panel of portable phone of FIG. 1;

FIG. 3 is a top plan view of the operation panel of portable phone of FIG. 1;

FIG. 4 is a bottom plan view of the operation panel of portable phone of FIG. 1;

FIG. 5 is a side view of the operation panel of portable phone from the left of FIG. 1;

FIG. 6 is a sectional view of the operation panel of portable phone taken along A—A from the right of FIG. 1; and,

FIG. 7 is a side view of the operation panel of portable phone from the right of FIG. 1.

The broken line showings of a portable phone throughout the views are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an operation panel of portable phone, as shown and described. 